1 files changed, 0 insertions, 101 deletions
diff --git a/sem1/osc/mm10/opg4.l b/sem1/osc/mm10/opg4.l
deleted file mode 100644
index aeb73b1..0000000
--- a/sem1/osc/mm10/opg4.l
+++ /dev/null
@@ -1,101 +0,0 @@
-%{
-
-#include <stdio.h>
-#include <stdint.h>
-
-#define BEGIN_T 1
-#define END_T 2
-#define NUM_T 3
-#define VAR_T 4
-#define HASHSIZE 100
-
-typedef struct symnode_struct {
-	struct symnode_struct *next;
-	char *name;
-} symnode_t;
-
-symnode_t *sym_insert(char *var);
-symnode_t *sym_lookup(char *var);
-
-%}
-
-VAR			[a-zA-Z][a-zA-Z\_\-0-9]*
-TAL			[0-9]+
-
-%%
-
-begin		{printf("Found a BEGIN\n"); return BEGIN_T;}
-end			{printf("Found a END\n"); return END_T;}
-{VAR}		{printf("Found a variable %s\n", yytext); 
-				if( !sym_lookup(yytext) ) { 
-					printf("Not found inserting\n");
-					sym_insert(yytext);
-				}
-				return VAR_T;}
-{TAL}		{printf("Found a number %d\n", strtol(yytext, NULL, 10)); return NUM_T;}
-
-%%
-
-symnode_t *symlist[HASHSIZE];
-
-unsigned int hash(char *s) {
-	uint32_t hv = 0;
-	for( int i = 0; s[i] != '\0'; i++ ) {
-		// take MSB 6 bits of hv and xors with LSB of s[i]
-		uint32_t v = ( hv >> 26 ) ^ (s[i] & 0x3f);
-
-		// Push those back on hv
-		hv = (hv << 4) | v;
-	}
-	// Return appropriate size
-	return hv % HASHSIZE;
-}
-
-
-symnode_t *sym_insert(char *var) {
-	unsigned int index = hash(var);
-
-	// Save old value
-	symnode_t *oldSym = symlist[index];
-
-	// Make new
-	symlist[index] = malloc(sizeof(symnode_t));
-	if( symlist[index] == NULL ) {
-		// If malloc failed
-		symlist[index] = oldSym;
-		return NULL;
-	}
-
-	// Link old one
-	symlist[index]->next = oldSym;
-	symlist[index]->name = var;
-
-	return symlist[index];
-}
-
-symnode_t *sym_lookup(char *var) {
-	unsigned int index = hash(var);
-	symnode_t *n = symlist[index];
-
-	// Look trough list
-	while(n != NULL && strcmp(n->name, var) != 0) {
-		n = n->next;
-	}
-
-	return n;
-}
-
-
-int main(void) {
-
-	for(;;) {
-		int t = yylex();
-		printf("yylex: %d\n", t);
-		if( t == END_T ) {
-			break;
-		}
-	}
-
-	return 0;
-	
-}